tests/session.c

   1 /*
   2  * This file is part of the libsigrok project.
   3  *
   4  * Copyright (C) 2014 Uwe Hermann <uwe@hermann-uwe.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19  */
  20
  21 #include <config.h>
  22 #include <stdlib.h>
  23 #include <check.h>
  24 #include <libsigrok/libsigrok.h>
  25 #include "lib.h"
  26
  27 /*
  28  * Check whether sr_session_new() works.
  29  * If it returns != SR_OK (or segfaults) this test will fail.
  30  */
  31 START_TEST(test_session_new)
  32 {
  33         int ret;
  34         struct sr_session *sess;
  35
  36         ret = sr_session_new(srtest_ctx, &sess);
  37         fail_unless(ret == SR_OK, "sr_session_new() failed: %d.", ret);
  38         sr_session_destroy(sess);
  39 }
  40 END_TEST
  41
  42 /*
  43  * Check whether sr_session_new() fails for bogus parameters.
  44  * If it returns SR_OK (or segfaults) this test will fail.
  45  */
  46 START_TEST(test_session_new_bogus)
  47 {
  48         int ret;
  49
  50         ret = sr_session_new(srtest_ctx, NULL);
  51         fail_unless(ret != SR_OK, "sr_session_new(NULL) worked.");
  52 }
  53 END_TEST
  54
  55 /*
  56  * Check whether multiple sr_session_new() calls work.
  57  * If any call returns != SR_OK (or segfaults) this test will fail.
  58  */
  59 START_TEST(test_session_new_multiple)
  60 {
  61         int ret;
  62         struct sr_session *sess1, *sess2, *sess3;
  63
  64         sess1 = sess2 = sess3 = NULL;
  65
  66         /* Multiple sr_session_new() calls must work. */
  67         ret = sr_session_new(srtest_ctx, &sess1);
  68         fail_unless(ret == SR_OK, "sr_session_new() 1 failed: %d.", ret);
  69         ret = sr_session_new(srtest_ctx, &sess2);
  70         fail_unless(ret == SR_OK, "sr_session_new() 2 failed: %d.", ret);
  71         ret = sr_session_new(srtest_ctx, &sess3);
  72         fail_unless(ret == SR_OK, "sr_session_new() 3 failed: %d.", ret);
  73
  74         /* The returned session pointers must all be non-NULL. */
  75         fail_unless(sess1 != NULL);
  76         fail_unless(sess2 != NULL);
  77         fail_unless(sess3 != NULL);
  78
  79         /* The returned session pointers must not be the same. */
  80         fail_unless(sess1 != sess2);
  81         fail_unless(sess1 != sess3);
  82         fail_unless(sess2 != sess3);
  83
  84         /* Destroying any of the sessions must work. */
  85         ret = sr_session_destroy(sess1);
  86         fail_unless(ret == SR_OK, "sr_session_destroy() 1 failed: %d.", ret);
  87         ret = sr_session_destroy(sess2);
  88         fail_unless(ret == SR_OK, "sr_session_destroy() 2 failed: %d.", ret);
  89         ret = sr_session_destroy(sess3);
  90         fail_unless(ret == SR_OK, "sr_session_destroy() 3 failed: %d.", ret);
  91 }
  92 END_TEST
  93
  94 /*
  95  * Check whether sr_session_destroy() works.
  96  * If it returns != SR_OK (or segfaults) this test will fail.
  97  */
  98 START_TEST(test_session_destroy)
  99 {
 100         int ret;
 101         struct sr_session *sess;
 102
 103         sr_session_new(srtest_ctx, &sess);
 104         ret = sr_session_destroy(sess);
 105         fail_unless(ret == SR_OK, "sr_session_destroy() failed: %d.", ret);
 106 }
 107 END_TEST
 108
 109 /*
 110  * Check whether sr_session_destroy() fails for bogus sessions.
 111  * If it returns SR_OK (or segfaults) this test will fail.
 112  */
 113 START_TEST(test_session_destroy_bogus)
 114 {
 115         int ret;
 116
 117         ret = sr_session_destroy(NULL);
 118         fail_unless(ret != SR_OK, "sr_session_destroy() worked.");
 119 }
 120 END_TEST
 121
 122 START_TEST(test_session_trigger_set_get)
 123 {
 124         int ret;
 125         struct sr_session *sess;
 126         struct sr_trigger *t1, *t2;
 127
 128         sr_session_new(srtest_ctx, &sess);
 129         t1 = sr_trigger_new("T1");
 130
 131         /* Set a trigger and see if getting it works OK. */
 132         ret = sr_session_trigger_set(sess, t1);
 133         fail_unless(ret == SR_OK);
 134         t2 = sr_session_trigger_get(sess);
 135         fail_unless(t2 != NULL);
 136         fail_unless(t1 == t2);
 137         fail_unless(g_slist_length(t1->stages) == g_slist_length(t2->stages));
 138         fail_unless(!strcmp(t1->name, t2->name));
 139
 140         sr_session_destroy(sess);
 141 }
 142 END_TEST
 143
 144 START_TEST(test_session_trigger_set_get_null)
 145 {
 146         int ret;
 147         struct sr_session *sess;
 148         struct sr_trigger *t;
 149
 150         sr_session_new(srtest_ctx, &sess);
 151
 152         /* Adding a NULL trigger is allowed. */
 153         ret = sr_session_trigger_set(sess, NULL);
 154         fail_unless(ret == SR_OK);
 155         t = sr_session_trigger_get(sess);
 156         fail_unless(t == NULL);
 157
 158         sr_session_destroy(sess);
 159 }
 160 END_TEST
 161
 162 START_TEST(test_session_trigger_set_null)
 163 {
 164         int ret;
 165         struct sr_trigger *t;
 166
 167         t = sr_trigger_new("T1");
 168
 169         /* NULL session, must not segfault. */
 170         ret = sr_session_trigger_set(NULL, t);
 171         fail_unless(ret == SR_ERR_ARG);
 172
 173         /* NULL session and NULL trigger, must not segfault. */
 174         ret = sr_session_trigger_set(NULL, NULL);
 175         fail_unless(ret == SR_ERR_ARG);
 176 }
 177 END_TEST
 178
 179 START_TEST(test_session_trigger_get_null)
 180 {
 181         struct sr_trigger *t;
 182
 183         /* NULL session, must not segfault. */
 184         t = sr_session_trigger_get(NULL);
 185         fail_unless(t == NULL);
 186 }
 187 END_TEST
 188
 189 Suite *suite_session(void)
 190 {
 191         Suite *s;
 192         TCase *tc;
 193
 194         s = suite_create("session");
 195
 196         tc = tcase_create("new_destroy");
 197         tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
 198         tcase_add_test(tc, test_session_new);
 199         tcase_add_test(tc, test_session_new_bogus);
 200         tcase_add_test(tc, test_session_new_multiple);
 201         tcase_add_test(tc, test_session_destroy);
 202         tcase_add_test(tc, test_session_destroy_bogus);
 203         suite_add_tcase(s, tc);
 204
 205         tc = tcase_create("trigger");
 206         tcase_add_checked_fixture(tc, srtest_setup, srtest_teardown);
 207         tcase_add_test(tc, test_session_trigger_set_get);
 208         tcase_add_test(tc, test_session_trigger_set_get_null);
 209         tcase_add_test(tc, test_session_trigger_set_null);
 210         tcase_add_test(tc, test_session_trigger_get_null);
 211         suite_add_tcase(s, tc);
 212
 213         return s;
 214 }